all 3 comments

[–]Ian 3 insightful - 2 fun3 insightful - 1 fun4 insightful - 2 fun -  (0 children)

Zipang, GITS, Akira etc because they're not silly.

[–]Mnemonic 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 2 fun -  (0 children)

The only one I saw over five times now and never bores: Hellsing Ultimate

[–]CompleteDoubterII 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

I'll say Death Note. Everything there was so wonderfully clever. It was what made me get into anime (and was my first anime after Pokémon). I've seen it five or six times now. Legend of the Galactic Heroes may be a competitor.